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error[E0391]: cycle detected when type-checking `foo`
--> $DIR/clone-rpit.rs:13:1
|
LL | pub fn foo<'a, 'b>() -> impl Clone {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: ...which requires coroutine witness types for `foo::{closure#0}`...
--> $DIR/clone-rpit.rs:14:5
|
LL | move |_: ()| {
| ^^^^^^^^^^^^
note: ...which requires promoting constants in MIR for `foo::{closure#0}`...
--> $DIR/clone-rpit.rs:14:5
|
LL | move |_: ()| {
| ^^^^^^^^^^^^
note: ...which requires preparing `foo::{closure#0}` for borrow checking...
--> $DIR/clone-rpit.rs:14:5
|
LL | move |_: ()| {
| ^^^^^^^^^^^^
note: ...which requires checking if `foo::{closure#0}` contains FFI-unwind calls...
--> $DIR/clone-rpit.rs:14:5
|
LL | move |_: ()| {
| ^^^^^^^^^^^^
note: ...which requires building MIR for `foo::{closure#0}`...
--> $DIR/clone-rpit.rs:14:5
|
LL | move |_: ()| {
| ^^^^^^^^^^^^
note: ...which requires match-checking `foo::{closure#0}`...
--> $DIR/clone-rpit.rs:14:5
|
LL | move |_: ()| {
| ^^^^^^^^^^^^
note: ...which requires type-checking `foo::{closure#0}`...
--> $DIR/clone-rpit.rs:14:5
|
LL | move |_: ()| {
| ^^^^^^^^^^^^
= note: ...which again requires type-checking `foo`, completing the cycle
note: cycle used when computing type of opaque `foo::{opaque#0}`
--> $DIR/clone-rpit.rs:13:25
|
LL | pub fn foo<'a, 'b>() -> impl Clone {
| ^^^^^^^^^^
= note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0391`.
|
